473344340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177949}}^1$

素因数の和:177984

約数の個数: 48

約数和(自身を含む): 1195824000

約数和(自身を除く): 722479660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 177949, 355898, 711796, 889745, 1245643, 1779490, 2491286, 3381031, 3558980, 4982572, 6228215, 6762062, 12456430, 13524124, 16905155, 23667217, 24912860, 33810310, 47334434, 67620620, 94668868, 118336085, 236672170, 473344340]

約数ペア:

[(1, 473344340), (2, 236672170), (4, 118336085), (5, 94668868), (7, 67620620), (10, 47334434), (14, 33810310), (19, 24912860), (20, 23667217), (28, 16905155), (35, 13524124), (38, 12456430), (70, 6762062), (76, 6228215), (95, 4982572), (133, 3558980), (140, 3381031), (190, 2491286), (266, 1779490), (380, 1245643), (532, 889745), (665, 711796), (1330, 355898), (2660, 177949)]